![subject](/tpl/images/cats/himiya.png)
Chemistry, 11.07.2019 07:30 stephaniedoffing
If the lead can be extracted with 92.5% efficiency, what mass of ore is required to make a lead sphere with a 3.50 cm radius? lead metal can be extracted from a mineral called galena, which contains 86.6% lead by mass. a particular ore contains 68.5% galena by mass.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:10
Which of the following best describes the formation of plasma?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:30
You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:10
How many moles of gas are present if p=11 atm, v=12l, t=185k?
Answers: 1
You know the right answer?
If the lead can be extracted with 92.5% efficiency, what mass of ore is required to make a lead sphe...
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.08.2019 06:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 27.08.2019 06:50
![question](/tpl/images/cats/istoriya.png)
History, 27.08.2019 06:50
![question](/tpl/images/cats/health.png)
Health, 27.08.2019 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 27.08.2019 06:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.08.2019 06:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 27.08.2019 06:50
![question](/tpl/images/cats/istoriya.png)